/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --bg:        #fbfaf8;
  --bg-band:   #f2efea;
  --surface:   #ffffff;
  --ink:       #1b1a17;
  --ink-soft:  #55514a;
  --ink-faint: #8b857c;
  --rule:      #e3ded6;
  --accent:    #1f6f5c;
  --accent-ink:#ffffff;
  --accent-soft:#e6f0ec;

  --radius: 14px;
  --measure: 68ch;
  --pad-x: clamp(1.25rem, 5vw, 4rem);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --font-display: Georgia, "Iowan Old Style", "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #14161a;
    --bg-band:   #191c21;
    --surface:   #1e2229;
    --ink:       #eceae6;
    --ink-soft:  #b3b0aa;
    --ink-faint: #85817a;
    --rule:      #2c313a;
    --accent:    #5cc6a6;
    --accent-ink:#0f2019;
    --accent-soft:#1d2c28;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

a { color: inherit; }

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem var(--pad-x);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.wordmark .dot { color: var(--accent); }

.site-header nav {
  display: flex;
  gap: clamp(0.9rem, 3vw, 2rem);
  font-size: 0.94rem;
}
.site-header nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-header nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }

@media (max-width: 520px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 0.6rem; position: static; }
}

/* ── Layout ────────────────────────────────────────────────── */
main > section {
  padding: clamp(3.5rem, 9vw, 6.5rem) var(--pad-x);
}
main > section > * { max-width: 1080px; margin-inline: auto; }

.band { background: var(--bg-band); border-block: 1px solid var(--rule); }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.6em; }

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  font-weight: 700;
}
h2 {
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  margin-bottom: 0.8em;
}
h3 { font-size: 1.08rem; margin-bottom: 0.45em; }

p { margin: 0 0 1.1em; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

em { font-style: italic; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero { padding-top: clamp(3rem, 10vw, 7rem); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.1rem;
}

.lede {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 60ch;
  margin-top: 1.4rem;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { border-color: var(--rule); color: var(--ink-soft); }
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); }

.stat-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 6vw, 4rem);
  padding: 0;
  margin: 3.5rem 0 0;
  border-top: 1px solid var(--rule);
  padding-top: 1.75rem;
}
.stat-row li { display: flex; flex-direction: column; gap: 0.15rem; }
.stat-row strong {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.stat-row span { font-size: 0.85rem; color: var(--ink-faint); }

/* ── Two column ────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
}

.section-lede { color: var(--ink-soft); font-size: 1.03rem; margin-bottom: 2.5rem; }

/* ── Cards ─────────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.1rem;
}
.cards article {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.cards p { font-size: 0.95rem; color: var(--ink-soft); }

/* ── Language chips ────────────────────────────────────────── */
.chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.chips li {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.94rem;
  font-weight: 500;
}

.note { margin-top: 1.6rem; font-size: 0.9rem; color: var(--ink-faint); }

/* ── Status ────────────────────────────────────────────────── */
.status-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.9rem; }
.status-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.97rem;
  color: var(--ink-soft);
}
.pill {
  flex: none;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--ink);
}
.pill-done { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.pill-now  { background: transparent; border-color: var(--accent); color: var(--accent); }
.pill-next { background: transparent; color: var(--ink-faint); }

/* ── Contact ───────────────────────────────────────────────── */
.contact { text-align: center; }
.contact p { margin-inline: auto; }
.contact-line { margin-top: 1.8rem; }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--rule);
  padding: 2rem var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.86rem;
  color: var(--ink-faint);
}
footer p { margin: 0; }
.footer-contact a { color: var(--ink-soft); text-decoration: none; }
.footer-contact a:hover { color: var(--accent); }

/* ── Focus visibility ──────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
